Mrv1652306172221592D 18 20 0 0 0 0 999 V2000 2.8579 3.3000 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 5.0013 1.2375 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 5.0013 2.0625 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.7145 2.0625 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.7145 1.2375 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 4.2868 0.8250 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 4.2868 2.4750 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.4289 2.4750 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.4289 0.8250 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 3.5724 1.2375 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 3.5724 2.0625 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 2.1434 2.0625 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 2.1434 1.2375 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.4289 0.0000 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 2.8579 0.8250 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 2.8579 2.4750 0.0000 N 0 3 0 0 0 0 0 0 0 0 0 0 2.1434 -0.4125 0.0000 O 0 5 0 0 0 0 0 0 0 0 0 0 0.7145 -0.4125 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 3 2 1 0 0 0 0 5 4 2 0 0 0 0 6 2 2 0 0 0 0 7 3 2 0 0 0 0 8 4 1 0 0 0 0 9 5 1 0 0 0 0 10 6 1 0 0 0 0 11 7 1 0 0 0 0 11 10 1 0 0 0 0 12 8 2 0 0 0 0 13 9 2 0 0 0 0 13 12 1 0 0 0 0 14 9 1 0 0 0 0 15 10 2 0 0 0 0 15 13 1 0 0 0 0 16 1 1 0 0 0 0 16 11 2 0 0 0 0 16 12 1 0 0 0 0 17 14 1 0 0 0 0 18 14 2 0 0 0 0 M CHG 2 16 1 17 -1 M END